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HST-2 EXPANSION ANCHOR Technical Datasheet Update: Jul-20

HST2 Expansion anchor

Everyday standard expansion anchor for cracked concrete Anchor version

Benefits

HST2 HST2-R (M8-M16)

- Optimized expansion cone and wedge design combined with special steel and coatings.

- Suitable for non-cracked and cracked concrete - Product and length identification mark facilitates quality control and inspection

Load conditions

Base material

Concrete (non-cracked)

Concrete (cracked)

Static/ quasi-static

Installation conditions

Hammer drilled holes

Diamond drilled holes

Fire resistance

Seismic ETA-C1, C2

Other information

Hollow drillbit drilling

Impact wrench with adaptative torque module

European Technical Assessment

CE conformity

PROFIS Anchor design Software

FM approved

Approvals / certificates Description European technical assessment a) Fire test report a)

1

Authority / Laboratory DIBt, Berlin DIBt, Berlin

All data given in this section according to ETA-15/0435, issue 2017-12-21.

No. / date of issue ETA-15/0435 / 2017-12-21 ETA-15/0435 / 2017-12-21

Updated: Jul-20

Static and quasi-static loading (for a single anchor) All data in this section applies to: - Correct setting (See setting instruction) - No edge distance and spacing influence - Steel failure - Minimum base material thickness - Concrete C 20/25, fck,cube = 25 N/mm²

Effective anchorage depth for static Anchor size Eff. Anchorage depth

hef

[mm]

M8 47

M10 60

M12 70

M16 82

M8

M10

M12

M16

9,0

16,0

20,0

35,0

9,0

16,0

20,0

35,0

11,4

21,6

31,4

55,3

15,7

25,3

36,7

63,6

5,0

9,0

12,0

20,0

5,0

9,0

12,0

25,0

11,4

21,6

31,4

55,3

15,7

25,3

36,7

63,6

M8

M10

M12

M16

6,0

10,7

13,3

23,3

6,0

10,7

13,3

23,3

9,1

17,3

25,1

44,2

12,6

20,2

29,4

50,9

3,3

6,0

8,0

13,3

3,3

6,0

8,0

16,7

9,1

17,3

25,1

44,2

12,6

20,2

29,4

44,6

Characteristic resistance Anchor size Non-cracked concrete Tension HST2 NRk HST2-R Shear VRk

HST2

HST2-R Cracked concrete Tension HST2 NRk HST2-R Shear VRk

HST2 HST2-R

[kN] [kN]

[kN] [kN]

Design resistance Anchor size Non-cracked concrete Tension HST2 NRd HST2-R Shear VRd

HST2

HST2-R Cracked concrete Tension HST2 NRd HST2-R Shear VRd

HST2 HST2-R

Updated: Jul-20

[kN] [kN]

[kN] [kN]

2

Recommended loads a) Anchor size Non-cracked concrete Tension HST2 Nrec HST2-R Shear Vrec

HST2

HST2-R Cracked concrete Tension HST2 Nrec HST2-R Shear Vrec a)

3

HST2 HST2-R

[kN] [kN]

[kN] [kN]

M8

M10

M12

M16

4,3

7,6

9,5

16,7

4,3

7,6

9,5

16,7

6,5

12,3

17,9

31,6

9,0

14,5

21,0

35,7

2,4

4,3

5,7

9,5

2,4

4,3

5,7

11,9

6,5

12,3

17,9

31,6

9,0

14,5

21,0

31,8

With overall partial safety factor for action γ = 1,4, The partial safety factors for action depend on the type of loading and shall be taken from national regulations,

Updated: Jul-20

Seismic loading (for a single anchor) All data in this section applies to: - Correct setting (See setting instruction) - No edge distance and spacing influence - Steel failure - Minimum base material thickness - Concrete C 20/25, fck,cube = 25 N/mm² - αgap = 1,0 (using Hilti seismic filling set) Effective anchorage depth for static Anchor size Eff. Anchorage depth

hef

M12 70

M16 82

M10

M12

M16

[kN]

3,3

10,0

12,8

[kN]

16,0

24,2

41,3

M10

M12

M16

[kN]

2,2

6,7

8,5

[kN]

12,8

19,4

33,0

M10

M12

M16

[kN]

8,0

10,7

18,0

[kN]

16,0

27,0

41,3

M10

M12

M16

[kN]

5,3

7,1

12,0

[kN]

12,8

21,6

33,0

[mm]

M10 60

Characteristic resistance in case of seismic performance C2 Anchor size Tension HST2 NRk, seis Shear HST2 VRk,seis

Design resistance in case of seismic performance C2 Anchor size Tension HST2 NRd, seis Shear HST2 VRd,seis

Characteristic resistance in case of seismic performance C1 Anchor size Tension HST2 NRk, seis Shear HST2 VRk,seis

Design resistance in case of seismic performance C1 Anchor size Tension HST2 NRd, seis Shear HST2 VRd,seis

Updated: Jul-20

4

Fire resistance All data in this section applies to: - Correct setting (See setting instruction) - No edge distance and spacing influence - Steel failure - Minimum base material thickness - Concrete C 20/25, fck,cube = 25 N/mm² - Hilti technical data for concrete strength class C55/67 to C80/95: for a structural element that fullfills the requirements according to DIN EN 1992-1-2 the fire resistance of C20/25 could be assumed.

- partial safety factor for resistance under fire exposure γM,fi=1,0 (in absence of other national regulations) Effective anchorage depth for static Anchor size Eff. Anchorage depth

hef

[mm]

M8 47

M10 60

M12 70

M16 82

M8

M10

M12

M16

0,9

2,3

3,0

5,0

0,9

2,3

3,0

5,0

0,9

2,5

5,0

9,0

0,9

2,5

5,0

9,0

0,5

0,7

1,0

2,0

0,5

0,7

1,0

2,0

0,5

0,7

1,0

2,0

0,5

0,7

1,0

2,0

M8

M10

M12

M16

0,9

2,3

3,0

5,0

0,9

2,3

3,0

5,0

0,9

2,5

5,0

9,0

0,9

2,5

5,0

9,0

0,5

0,7

1,0

2,0

0,5

0,7

1,0

2,0

0,5

0,7

1,0

2,0

0,5

0,7

1,0

2,0

Characteristic resistance Anchor size Fire Exposure R30 Tension HST2 NRk,fi HST2-R Shear VRk,fi

HST2

HST2-R Fire Exposure R120 Tension HST2 NRk,fi HST2-R Shear VRk,fi

HST2 HST2-R

[kN] [kN]

[kN] [kN]

Design resistance Anchor size Fire Exposure R30 Tension HST2 NRd,fi HST2-R Shear VRd,fi

HST2

HST2-R Fire Exposure R120 Tension HST2 NRd,fi HST2-R Shear VRd,fi

5

HST2 HST2-R

[kN] [kN]

[kN] [kN]

Updated: Jul-20

Materials Mechanical properties Anchor size Nominal tensile strength fuk,thread

HST2

Yield strength fyk,thread

HST2

[N/mm²]

HST2-R

[N/mm²]

HST2-R

[mm²] [mm³]

Stressed cross-section As Moment of resistance W Char, HST2 bending resistance HST2-R M0Rk,s

[Nm]

M8

M10

M12

M16

660

730

710

720

720

710

710

650

528

584

568

576

576

568

568

520

36,6 31,2

58,0 62,3

84,3 109

157 277

25

55

93

240

27

53

93

216

M12 2 200 8,5 105 295 22,7

M16 2 235 11,6 140 350 24,3

Material quality Part Expansion sleve Bolt Washer Hexagon nut

Material HST2 HST2-R HST2 HST2-R HST2 HST2-R HST2 HST2-R

Stainless steel A2 Stainless steel A4 Carbon steel, galvanized Stainless steel A4 Carbon steel, galvanized Stainless steel A4 Carbon steel, galvanized Stainless steel A4

Anchor dimensions Anchor size Minimum thickness of fixture Maximum thickness of fixture Shaft diameter at the cone Maximum length of anchor Minimum length of anchor Length of expansion sleeve

Updated: Jul-20

tfix,min tfix,max dR l1,max l1,min l2

[mm] [mm] [mm] [mm] [mm] [mm]

M8 2 195 5,5 75 260 14,8

M10 2 200 7,2 90 280 18,2

6

Setting information Setting details Anchor size Nominal diameter of drill bit Cutting diameter of drill bit Drill hole depth1)

do dcut ≤ h1,1 ≥ h1,2 ≥

[mm] [mm] [mm] [mm]

M8 8 8,45 60 65

M10 10 10,45 74 79

Diameter of clearance hole in df [mm] 9 12 the fixture Torque moment Tinst [Nm] 20 45 Width across SW [mm] 13 17 1) h1,1 valid for hammer drilled holes and h1,2 valid for diamond drilled holes.

M12 12 12,50 88 90

M16 16 16,50 103 105

14

18

60 19

110 24

M12

M16

Installation equipment Anchor size

M8

Rotary hammer Diamond coring tool Hollow drill bit Other tools

7

-

M10

TE2 – TE16 DD – 30W, DD – EC1 TE – CD, TE – YD hammer, torque wrench, blow ut pump

Updated: Jul-20

Setting parameters Anchor Size Effective anchorage depth Minimum base material thickness Minimum HST2 spacing in noncracked HST2-R concrete Minimum spacing in cracked concrete

HST2 HST2-R

Minimum HST2 edge distance in non-cracked HST2-R concrete Minimum HST2 edge distance in cracked HST2-R concrete Critical spacing for splitting failure and concrete cone failure Critical spacing for splitting failure and concrete cone failure

hef

[mm]

hmin

[mm]

smin

[mm]

for c ≥

[mm]

smin

[mm]

100 60 50 60

for c ≥

[mm]

smin

[mm]

for c ≥

[mm]

smin

[mm]

hmin,1

M8 47

M10 60

M12 70

M16 82

hmin,2

hmin,1

hmin,2

hmin,1

hmin,2

hmin,1

hmin,2

60

75

70

115

80

100

110

140

50 60 50 60 70 80 70

55 70 55 65 55 115 50

55 110 55 110 70 110 70

60 75 60 75 55 145 55

60 100 60 100 70 130 70

70 100 70 100 85 160 70

80 140 80 140 80 180 80

80 60 75 60

120 55 80 55

100 55 115 55

140 60 85 60

120 60 100 60

160 70 110 70

140 80 140 80

cmin

[mm]

for s ≥

[mm]

cmin

[mm]

40 50 40 50 50 60 60

for c ≥ [mm]

60

80

115

110

145

130

160

180

cmin

[mm]

for s ≥

[mm]

cmin

[mm]

45 50 45

55 60 55

55 90 50

70 100 70

55 120 55

70 130 70

70 150 60

80 180 80

for c ≥ [mm]

50

60

90

100

110

130

160

180

for c ≥ [mm]

scr,sp

[mm]

scr,N

[mm]

ccr,sp

[mm]

ccr,N

[mm]

141

180

210

246

71

90

105

123

For spacing (edge distance) smaller than critical spacing (critical edge distance) the design loads have to be reduced.

Updated: Jul-20

8

Setting instructions *For detailed information on installation see instruction for use given with the package of the product Setting instruction Hammer drilling 1. Drill the hole

2.

Clean the hole

3a. Insert the anchor with hammer

3a. Insert the anchor with setting tool HS-SC (M8M16)

4. Check

5a. Torque with calibrated torque wrench (M8-M16)

5b. Torque with impact wrench with Adaptative torque module (M8-M12)

9

Hollow Drill Bit, no cleaning required 1. Drill the hole with the Hollow drill bit

2a. Insert the anchor with hammer

2a. Insert the anchor with setting tool HS-SC

3. Check

Updated: Jul-20

4a. Torque with calibrated torque wrench (M8-M16) 4b. Torque with impact wrench with Adaptative torque module (M8-M12)

Diamond coring 1. Core the hole

3.

Clean the hole

4b. Insert the anchor with setting tool HS-SC (M8-M16)

6a. Torque with calibrated torque wrench (M8M16)

Updated: Jul-20

2. Flushing

4a. Insert the anchor with hammer

5. Check

6b. Torque with impact wrench with Adaptative torque module (M8-M12)

10